{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "engineering feature", "biomedical", "application", "process parameter", "concept or principle"], "input": "A mathematical model on the response variable is generated using a linear regression model ."}
{"machanical property": [], "engineering feature": [], "biomedical": [], "application": [], "process parameter": [], "concept or principle": ["mathematical", "regression model"]}